Yueqing Lovadon Electric Co., Ltd.  

Product Name: Intelligent Analog Single Phase DC Digital Panel Current Meter Model NO.: LH-DA51 Type: Energy Meter Measured Signal: Continuous Wave Power Meter Connection: Terminal Theory: Electronic Meter Electric Equipment: Single-phase Usage: Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Prepayment Meter, Reactive Energy Meter, Multi-rate Watt-hour Meters, Maximum Demand Meter Installation: Direct Connected Display: LED Display Digital Meter Manufacturers: Yes Trademark: OEM Specification: CE, IEC, ISO Origin: China Product Description Packaging Details: Color box 60pcs/carton Standard export packageDelivery Detail: In 3-5 daysSpecifications1. Cetificate: CE, rohs2. Material: ABS shell3. Self-design and manufacturePERFORMANCE CHARACTERISTICS1. High precision measurement of three phase active and reactive power2. Provide the digital tube display, local data query3. Programmable voltage and current ratio4. Support for RS-485 communication, Modbus-RTU protocol5. Support for switching input, output, analog quantity transmitting output6. Auxiliary power supply: CDC 80V-270V, AC220V, AC380V, AC100V, DC48V, DC24V7. A variety of shapes, to meet the different requirements of the cabinet body electric circuitTECHNICAL INDEX1. Accuracy of measurement: Active power 1.0; Reactive power 2.02. Signal input: Connection mode of three phase four wire and three phase three wire3. Rated voltage of AC57.7V, AC100V, AC220V, AC380VRated current of AC1A, AC5AOver load: Voltage of 1.2 times( Continued ), times / second ( instantaneous )Current of 1.2 times( Continued ), 10times / 5second ( instantaneous )Power <1VA/ phase current <0.4VA/phaseImpedance: Voltage>300KΩ Current <20mΩFrequency: 45-65Hz3. Auxiliary power supply: Working range of ACDC 80V-270V, AC220V, AC380V, AC100V, DC48V, DC24VPower consumption: <4VA4. Function module: Communication interface 1 way RS-485 communication, Modbus-RTU protocolBaud rate: 1200~9600bps, the default 2400bpsSwitch input support 4 stem node inputThe switch output support 3 relay output, capacity: AC2505A, DC30V5A5. Environment: Working temperature: -10° C ~+55° CStorage temperature: -25° C ~+70° CRelative humidity is less than 93%, no corrosive gasElevation≤ 2500m6. Safety: Insulation resistance >100MΩAC withstand voltage AC 2KV7. Electromagnetic compatibility: ESD level 4Electrical fast transient burst level 4Surge level 4Single-phaseactive/reactivewatt-hourmeterMODELNO.DISPLAYframeSIZE(mm)HOLESIZE(mm)REMARKLh-E11LCD160x80152X76*Lh-E21LCD120x120111X111Lh-E11LCD96X9692X92Lh-E41LCD120x60114X56*Lh-E51LCD96X4892X45*Lh-E61LCD72X7268X68Lh-E71LCD80x8076X76Lh-RE11LCD160x80152X76*Lh-RE21LCD120x120111X111Lh-RE11LCD96X9692X92Lh-RE41LCD120x60114X56*Lh-RE51LCD96X4892X45*Lh-RE61LCD72X7268X68Lh-RE71LCD80x8076X76